Electronic digital computer



45 Sheets-Sheet 5 SIGNALS S. LUBKIN ELECTRONIC DIGITAL COMPUTER April26, 1960 Filed July 27, 1953 M b mm m w. mam 6 ll 0 r mum L m m R a IH... CUGI 0 O m 1 uD'E 6 5 L D. R+ mm M l Z0 FL L zz as WW l U 5 N C Hmw M o m PIC-D 5 E 4 m L. P... r WC R 2 f w 7 .0 6 u n r 1 u R w; T2 r\R N 3 T4 T Z 5 Wm u r N 2 O 0% C nn t 5 o a a lull 2 Ill 1 2 r 4 1 J R2.2 z l a I Z. .4 l 2. 0 iLlllivrmL u l V z 1 L FILL OCTAL FLOW DlAGRAMFIG. 5

April 6 1960 s. LUB KIN 2,934,262

ELECTRONIC DIGITAL COMPUTER Filed July 27, 1953 45 Sheets-Sheet '7 BOELTYPE WRITER CIRCUITS 1278 STEP S2 COUNTER I MODE l lSWITCI-I 206 l 308 IV 2' I 275 LHP .CONTINUE V l 205 7 1 247. am I 283 ""l HALT I 278 LEE JI I TIMING SELECTOR- CONTINUOUS OPERATION, ONE- STEP &. ONE- INSTRUCTIONFLOW DIAGRAM INVENTOR.

SAMUEL LUBKl/V A T TORNE K April 26, 1960 s. LUBKIN I 2,934,262

ELECTRONIC DIGITAL COMPUTER Filed July 27, 1953 45 Sheets-Sheet 9 STEPCOUNTER b 242 I V0146 ,-Isa

V HALT'} 24a ACCUMULATOR 316" zm l4 CONTROL Us REGISTER 30a i P7250,."Z7.6q 3'6 r-- -J I 1 IF }L\-Z2.65 145* f [306 c0I\ITIIoI v/ us J Q EI STATIC TIMING-- L-.. --J CONTROL I SELECTOR REGISTER 30 I 334 W DRUM-|MEMoRY fifi gg V READ & CHANNEL RECORD SELECTOR CYCLING 37 32 UNITIMEMORY I Y DRUM L 321 I 35 CYCLICAL r3734 SIGNALS w FLOW DIAGRAMmvz/vron.

SAMUEL LUBK/N A TTORNEV- April 26, 1960 S. LUBI (IN ELECTRONIC DIGITALCOMPUTER Filed July 27, 1953 45 Sheets-Sheet l0 STEP COUNTER 2 L rACCUMU LATOR CONTROL na REGISTER ,..aoa #250 274A 226a 140' J A} {ULZZbr50 -1CONTROLI v 2.2.6:. F I I STATIC TIMING CONTROL; Z6 1 SELECTOR-*4REGISTER 7 3o 26 no! 1 334/ swam z42. DRUM- MEMORY" 30o READ& -CHANNELRECORD SELECTOR QYCUN G 37 an? 62, UN|T ass MEMORY (L DRUM 32.6J 3aCYCLICAL r ikk a S\GNALS LOGICAL MULTIPLICATION FLOW DIAGRAM M/VENTOR SAMUEL LUBK/IV FIG. IO Hrs/PW A TTORNEV.

April 1960 s. LUBKIN 2,934,262

ELECTRONIC DIGITAL COMPUTER Filed July 27, 1953 45 Sheets-Sheet 11 STEPCOUNTER TORAGE TER IO LSE EGISTER l 2.

ACCUNIIEFLATOR CONTROL REGISTER,

a: 7 7.9 STATIC CONTROL REGISTER CYCLING UNIT 3 4 l2. SIGNALS LOW-O DERMULTIPLICATION FLOW QIAGRAM VENT R- SAMUEL bUBK/N ATTORNEY. I

April 26; 1960 s. LUBKIN ,2

swcmouxc DIGITAL COMPUTER Filed July 27, 1953 45 Sheets-Sheet 12 STORAGREGIgT ER PULSE REGISTER 244 ACCUMULATOR CONTROL REGJSTER STATIC CONTROLREGLSJER n um HIGH-ORDER MULTIPLICATION ,-P;OUND-OFF FLOW DIAGRAMINVENTOR. SAMUEL LUB/(l/V April 1960 s. LUBKIN 2,934,262

ELECTRONIC DIGITAL COMPUTER Filed July 2'1. 195?, v 45 Sheets-Sheet 13STE p COUNTER CONTROL. REGISTER 2.4

cllzcu H ITI STAT 1C 306 CONTROL REGISTER 2. 5

CYCUCAL SlGNALS INVENTOR. .BRANCH INSTRUCTION S UEL LUBKl/V FLOW DIAGRAMA 7' TQRNEK- April 26, 1960 s. LUBKIN 1 2,934,262

ELECTRONIC DIGITAL COMPUTER Filed July 27, 1953 45 Sheets-Sheet 14 TAPEUNIT STORAGE GIST V I0 CONTROL REGISTER ACCUMULATOR STATIC CONTROLREGISTER CYCUIG UNIT 8 4' DRUM TAPE READ a. TAPE REVERSE FLOW DIAGRAMFIG. l4

P ,1960 s. LUBKIN 2,934,262

ELECTRONIC DIGITAL COMPUTER 1 "Filed July 27, 1953 I 45 Sheets-Sheet I5TAPE UNlT STEP COUNTER STORAGE REGISTER PULSE o REG ACCUMULATOR CONTROLREGLSTER 24 STATIC CONTROL REGISTER 26 CONTROL {acumen} I 29 I CYCLICALSIGNALS FIG; I5

April 26, 1960 5. LUBKlN 2,934,262

ELECTRONIC DIGITAL COMPUTER Filed July 27, 1953 45 Sheets-Sheet 20 C LOGK PULSE GENERATOR Flsyzoa RESHAPER 734 FIG.Z6

00 1 9" 74 +1 9 Q -1;;- ssoq SIGNAL l GENERATOR 696 -.J D-C AMPLlFlER870 TAPE READING AMPLIFIER 970 I FlG'.20f

IN V EN TOR.

2 SAMUEL LUBK/N A TTORNEK

